Going to shift gears here: what happens if you plug a 30a camper into a 50a outlet using an adapter? It seems like overkill, your camper can only use 30a and will trip the main onboard breaker if anything tries to draw more than that. But can it damage your camper's wiring?
2015 XLR Hyperlite 30HFS5 (mods being performed regularly)
2009 Salem LA 292fkds (gone)
Nights- ('12)23 ('13)23 ('14)15 ('15)31 ('16)27
2016 Ford Fusion Titanium (gulping gas again, camping support vehicle)
2014 Harley Davidson FLHX (XLR cargo)
2011 Ram 2500 CC 4X4 CTD, B&W Companion (toy hauler hauler)